1111112122102 has 8 divisors (see below), whose sum is σ = 1666672715736. Its totient is φ = 555554550192.

The previous prime is 1111112122097. The next prime is 1111112122111. The reversal of 1111112122102 is 2012212111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825753 + ... + 1704139.

It is an arithmetic number, because the mean of its divisors is an integer number (208334089467).

Almost surely, 2^{1111112122102} is an apocalyptic number.

1111112122102 is a deficient number, since it is larger than the sum of its proper divisors (555560593634).

1111112122102 is an equidigital number, since it uses as much as digits as its factorization.

1111112122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510862.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 1111112122102 its reverse (2012212111111), we get a palindrome (3123324233213).

The spelling of 1111112122102 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty-two thousand, one hundred two".